Apache HBase Interview Questions
Questions Answers Views Company eMail

What are the different operational commands in HBase at record level and table level?

198

What is HBase?

194

How many filters are available in HBase?

205

What is the role of Zookeeper in HBase architecture?

392

What are the different types of tombstone markers in HBase for deletion?

556

Is there any difference between HBase datamodel and RDBMS datamodel?

861

What is Apache HBase?

71

What is HBaseFsck class?

62

What is REST?

67

Define Thrift?

54

What are the fundamental key structures of HBase?

61

What is JMX?

55

What is Nagios?

59

What is the syntax of describe Command?

61

What is the use of exists command?

65


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Un-Answered Questions { Apache HBase }

How to create table in hbase?

15


Can you explain data versioning?

15


What is a cell in hbase?

15


Suppose that your data is stored in collections, for instance, some binary data, message data or metadata is all keyed on the same value. Will you use HBase for this?

23


Explain how does hbase actually delete a row?

16






What is the use of hbase hmaster?

17


Why hbase is a schema-less database?

13


what are the key components of hbase?

13


What is hotspotting in hbase?

17


Define ttl in hbase?

11


Which command do we use to show the version?

14


Should the region server be located on all DataNodes?

18


What is the use of HColumnDescriptor class?

19


Explain about the data model operations in HBase?

17


How many filters are available in HBase?

205